| 发明名称 |
FILTERING FACE-PIECE RESPIRATOR HAVING A FACE SEAL COMPRISING A WATER-VAPOR-BREATHABLE LAYER |
| 摘要 |
Herein is disclosed a shaped filtering face-piece respirator having a face seal that includes a water-vapor-breathable layer. |
| 申请公布号 |
US2014190492(A1) |
申请公布日期 |
2014.07.10 |
| 申请号 |
US201313738415 |
申请日期 |
2013.01.10 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
Noh Dong-Sun;Lee Jin-Ho;Kim Tae-Seob |
| 分类号 |
A41D13/11 |
主分类号 |
A41D13/11 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A shaped filtering face-piece respirator that comprises:
a shaped mask body that comprises at least one filtering layer and that comprises a rearward open end with a perimeter; and, a face seal that is connected to the perimeter of the mask body and that extends inwardly from the perimeter of the mask body to terminate at an inner edge of the face seal, wherein the face seal comprises at least one water-vapor-breathable layer that is also liquid-water-repellent. |
| 地址 |
St. Paul MN US |
